Evidence map›Paper›PMID 40435006›Full record

ArticleArquivos brasileiros de cardiologia2025

Decreased Insulin Levels in Patients with Acute Chagas Disease from Brazilian Amazon treated with Benznidazole.

João Marcos Barbosa-Ferreira, Jessica Vanina Ortiz, Fernanda Gallinaro Pessoa, Maria das Graças Vale Barbosa, Jorge Augusto de Oliveira Guerra, Kátia do Nascimento Couceiro, Mônica Regina Hosannah Silva E Silva, Matheus Martins Monteiro, Keila Cardoso Barbosa Fonseca, Felix Alvarez Ramires and 3 more

Abstract read
In one paragraph

Article in Arquivos brasileiros de cardiologia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors.

João Marcos Barbosa-FerreiraUniversidade do Estado do Amazonas, Manaus, AM - Brasil.ORCID 0000-0002-8836-345X
Jessica Vanina OrtizPrograma de Pós-Graduação em Medicina Tropical - Universidade do Estado do Amazonas, Manaus, AM - Brasil.ORCID 0000-0001-7214-6816
Fernanda Gallinaro PessoaInstituto do Coração do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.
Maria das Graças Vale BarbosaUniversidade do Estado do Amazonas, Manaus, AM - Brasil.
Jorge Augusto de Oliveira GuerraPrograma de Pós-Graduação em Medicina Tropical - Universidade do Estado do Amazonas, Manaus, AM - Brasil.
Kátia do Nascimento CouceiroUniversidade do Estado do Amazonas, Manaus, AM - Brasil.ORCID 0000-0001-6446-8858
Mônica Regina Hosannah Silva E SilvaPrograma de Pós-Graduação em Medicina Tropical - Universidade do Estado do Amazonas, Manaus, AM - Brasil.
Matheus Martins MonteiroPrograma de Pós-Graduação em Medicina Tropical - Universidade do Estado do Amazonas, Manaus, AM - Brasil.
Keila Cardoso Barbosa FonsecaInstituto do Coração do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.
Felix Alvarez RamiresInstituto do Coração do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.ORCID 0000-0003-2437-2485
Barbara Maria IanniInstituto do Coração do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.
Charles MadyInstituto do Coração do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.ORCID 0000-0002-8838-199X
Fábio FernandesInstituto do Coração do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, SP - Brasil.ORCID 0000-0002-9323-8805

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the Amazon region, there has been a significant increase in the number of acute Chagas disease (ACD) leading to electrocardiographic and echocardiographic abnormalities. The main pathophysiological mechanisms involved in Chagas cardiomyopathy (CCM) are microvascular dysfunction, Autonomic Nervous System (ANS) dysfunction, direct parasite aggression, and inflammatory activity. Chagas disease (CD) is a perfect example of inflammatory cardiomyopathy that might influence changes in metabolic parameters and ANS. Studies on the measurement of adipocytokines and insulin levels in humans with ACD are scarce.

objectiveTo evaluate adiponectin, leptin and insulin levels before and after the treatment of ACD with benznidazole and to correlate with ANS and cardiac function.

methodsTwenty-eight subjects were divided into groups: control group (CG), with 15 subjects, and ACD group, with 13 subjects. All subjects underwent a standard 12-lead ECG, comprehensive transthoracic echocardiographic, evaluation of autonomic function and serum adiponectin, insulin and leptin levels. A level of significance of 5% (p-value < 0,05) was used.

resultsInsulin levels were lower in the ACD group both before and after the treatment when compared to the control group and lower in the post-treatment phase when compared to the pre-treatment phase. Adipocytokine, leptin and adiponectin levels showed no differences between groups.

conclusionInsulin levels were lower in the ACD group both before and after the treatment when compared to the control group and lower in the post-treatment phase when compared to the pre-treatment phase. There was no significant correlation between adipocytokine and insulin levels with cardiac function and the ANS parameters.

Indexed as

Chagas CardiomyopathyChagas DiseaseInsulinNitroimidazolesTrypanocidal AgentsAcute DiseaseAdiponectinAdultBrazilCase-Control StudiesEchocardiographyElectrocardiographyFemaleHumansLeptinMaleAdiponectinbenzonidazoleInsulinLeptinNitroimidazolesTrypanocidal Agents

Identifiers

PMID40435006
PMCPMC12129477

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.